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板栗疏雄疏花对板粟树有特殊意义，因为板粟是雌雄异花或同花的树种，其雄花量巨大，为雌花（朵）的２５００～４００Ｏ倍。它的雄花序沉重粗大，花粉量甚丰，开花时书仅雄花的重量就能压弯树枝，肉眼即能见到花粉的飘散。由于雄花过多，消耗掉大量的树体养分，形成一种巨...
Chestnut Shu Xiong flowers on the poplar has special significance, because the poplar is a dioecious or symbiotic species, the male flowers huge, female flower (flower) of 2500 ~ 400O times. Its male inflorescence is heavy and heavy with very good amount of pollen. When it is blossoming, the weight of the book can only buckle the branches and the naked eye can see the floating of the pollen. As the male flowers too much, consume a lot of tree nutrients to form a giant ...